Question

Resolva as equações
a) 2m = 10
b) 3x = 12
c) 5a = 45
d) 7t = 21
e) 8x = - 80
f) 10p = - 90

Answer 1

Resposta:

a) m=10/2

m=5

b) x=12/3

x=4

c) a=45/5

a=8

d) t=21/7

t=3

e) x=-80/8

x= -10

f) p=-90/10

p= -9